var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');


var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var flash = require('connect-flash');

var index = require('./routes/index');
var settings = require('./setting');
var users = require('./routes/users');



var app = express();


// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));

 // view engine setup

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(session({
    secret: settings.cookieSecret,
    key: settings.db,//cookie name
    cookie: {maxAge: 1000 * 60 * 60 * 24 * 30},//30 days
    store: new MongoStore({
        db: settings.db,
        host: settings.host,
        port: settings.port
    }),
    saveUninitialized:false
}));

app.use(flash());





app.set('view engine', 'jade');
app.set('views', path.join(__dirname, 'views'));



app.use('/', index);
app.use('/users', users);


// catch 404 and forward to error handler

// error handler
app.use(function(req, res, next) {
    res.locals.error = req.flash('error') || '';
    res.locals.success = req.flash('success') || '';
    next(err);
});


app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.errors = req.flash('error');
    res.locals.infos = req.flash('info');
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});




module.exports = app;

